From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D933C433E7 for ; Sun, 18 Oct 2020 19:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5233D22263 for ; Sun, 18 Oct 2020 19:55:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603050936; bh=DdVhnljRUtl+cIhvvuIZwihVhPauS9K7dhmPnfcjnRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=170/OpLlJv3eJ+2eoxxJS1rKVfXs5CIgXIKjieuTLnNKyEjRxuUMXBtpBCzHlfyeB kYrS8of9m/QHV/W7wlmSx09lnq7d5UI728iMK14EODErlIB7/yCeuJ2WpVT0b1t7k9 P4TOJc3rhvoYszNEjkK7jjmhvsJ+qfbc9KiSQFgU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388297AbgJRTzf (ORCPT ); Sun, 18 Oct 2020 15:55:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:59100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728553AbgJRTT5 (ORCPT ); Sun, 18 Oct 2020 15:19:57 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ADC3A22363; Sun, 18 Oct 2020 19:19:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603048797; bh=DdVhnljRUtl+cIhvvuIZwihVhPauS9K7dhmPnfcjnRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UJOsGVq25jRowDeKnejl4yJxhf2XLGIP72xiQmp4uMYUIFn2avmypss/RyFSp/4Xo wVvo0ZYgYywYILruJLaUCVgbYmxZtbNVf5wP8i+075oP6Mt/V6MCQcGNFp33EUEEIw WvS7u2JKANyl1d/hZ9iW9sR8UJXL6MuBwdFh+7JE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dinghao Liu , Marcel Holtmann , Sasha Levin , linux-bluetooth@vger.kernel.org Subject: [PATCH AUTOSEL 5.9 091/111] Bluetooth: btusb: Fix memleak in btusb_mtk_submit_wmt_recv_urb Date: Sun, 18 Oct 2020 15:17:47 -0400 Message-Id: <20201018191807.4052726-91-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201018191807.4052726-1-sashal@kernel.org> References: <20201018191807.4052726-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dinghao Liu [ Upstream commit d33fe77bdf75806d785dabf90d21d962122e5296 ] When kmalloc() on buf fails, urb should be freed just like when kmalloc() on dr fails. Signed-off-by: Dinghao Liu Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- drivers/bluetooth/btusb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 8d2608ddfd087..f88968bcdd6a8 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2896,6 +2896,7 @@ static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev) buf = kmalloc(size, GFP_KERNEL); if (!buf) { kfree(dr); + usb_free_urb(urb); return -ENOMEM; } -- 2.25.1